Michael Jackson: Lisa, it's your birthday God bless you this day You gave me the gift of a little sister And I'm proud of you today.
Michael and Bart: Lisa, it's your birthday Happy birthday, Lisa Lisa, it's your birthday Happy birthday, Lisa.
Michael: I wish you love and good will I wish you peace and joy Bart: I wish you better than your heart desires Michael: And your first kiss from a boy.
Michael/Bart: Lisa, it's your birthday Happy birthday, Lisa Lisa, it's your birthday Happy birthday, Lisa Bart: Yeah!
Michael/Bart: Lisa, it's your birthday Happy birthday, Lisa Lisa, it's your birthday Happy birthday, Lisa.
Michael: I wish you love and good will I wish you peace and joy Bart: I wish you better than your heart desires Michael: And your first kiss from a boy Michael/Bart: Lisa, it's your birthday Happy birthday, Lisa Lisa, it's your birthday Happy birthday, Lisa.
Bart: Take it away, Lis (Lisa does a saxophone solo) Michael/Bart: Lisa, it's your birthday (Lisa plays some more) Michael/Bart: Happy birthday, Lisa.